package com.example02.demo;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.event.SimpleApplicationEventMulticaster;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Component;

/**
 * @author liyixuan
 * 2021年4月19日23:12:09
 * 自动配置类
 */
@EnableConfigurationProperties(CustomProperties.class)
public class AutoConfiguration {
    @Bean
    @ConditionalOnProperty(prefix = "liyixuan.auto", name = "enable", havingValue = "true")
    CommandLineRunner createCustomCommandLineRunner(Environment environment) {
        return new CustomCommandLineRunner(environment);
    }

    @Bean(AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME)
    org.springframework.context.event.ApplicationEventMulticaster customApplicationEvenMulticaster(ThreadPoolTaskExecutor taskExecutor) {
        SimpleApplicationEventMulticaster eventMulticaster = new SimpleApplicationEventMulticaster();
        eventMulticaster.setTaskExecutor(taskExecutor);
        return eventMulticaster;
    }

    static class NoticeEven extends ApplicationEvent {
        private static final Logger logger = LoggerFactory.getLogger(NoticeEven.class);
        private final String message;

        public NoticeEven(String message) {
            super(message);
            this.message = message;
            logger.info("添加事件成功！message:{}", message);
        }

        public String getMessage() {
            return message;
        }
    }

    @Component
    static class NoticeListener implements ApplicationListener<NoticeEven> {
        private static final Logger logger = LoggerFactory.getLogger(NoticeListener.class);

        @Override
        public void onApplicationEvent(NoticeEven event) {
            logger.info("事件监听器获取到 NoticeEvent，睡眠当前线程2秒。。。");
            try {
                Thread.sleep(2000);
            } catch (InterruptedException exception) {
                exception.printStackTrace();
            }
            logger.info("NoticeEvent 的message属性是：{}", event.getMessage());
        }
    }

    @Component
    static class cosApplicationReadyEvent implements ApplicationListener<ApplicationReadyEvent> {
        public static final Logger logger = (Logger) LoggerFactory.getLogger(NoticeListener.class);

        @Override
        public void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent) {
            logger.info("我可以睡觉了！！！！！！！！！！！");
        }
    }
}
